Introduction:

Phillips head machine screw 1 1/2 X 1/4 dia 20TPI.

Description:

This is a phillips head machine screw with a length of 1 1/2 inches and a diameter of 1/4 inches. The length is based on the actual screw length not including the head of the screw. The thread is UNC (Unified National Coarse) which is for this 1/4 inch screw is 20 TPI (Threads per inch).

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